Before Hellen hired Yasumitsu Shimizu, they released a demo in 1981 also titled "Talon of King" which included a guitarist named Shotaru Ohata, as well as another demo in 1982 called "愛の炎" featuring another guitarist named Morinaga.

Hellen also released a promotion demo tape (2 tracks), year/tracklist unknown. It must've been released between '84-'85.